Bump up setup_*_providers timeouts to 5 minutes

- Also tweaked timeout loop to refresh every 10 seconds, instead of exponentially
Toggle VM Script
Merge pull request #147 from jwadkins/toggle_vm

Toggle VM Script
Merge pull request #149 from seandst/longer-mgmtsys-timeouts

Bump up setup_*_providers timeouts to 5 minutes
move infra discovery test

UI changed and now validates IP address is unique, moving this up the
test sequence so discovered providers will be deleted.
Merge pull request #151 from dajohnso/tweak_infra_providers

move infra discovery test